sched: RT throttling activated
watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz.1.116:4932]
Modules linked in:
irq event stamp: 56340
hardirqs last  enabled at (56339): [<ffff800011a3b1dc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (56339): [<ffff800011a3b1dc>] exit_to_kernel_mode+0xcc/0xfc arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (56340): [<ffff800011a39324>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (56340): [<ffff800011a39324>] el1_interrupt+0x24/0x54 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (49902): [<ffff8000081ac410>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (49902): [<ffff8000081ac410>] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624
softirqs last disabled at (49825): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
CPU: 1 PID: 4932 Comm: syz.1.116 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : csd_lock_wait kernel/smp.c:424 [inline]
pc : smp_call_function_many_cond+0x1358/0x142c kernel/smp.c:998
lr : csd_lock_wait kernel/smp.c:424 [inline]
lr : smp_call_function_many_cond+0x1370/0x142c kernel/smp.c:998
sp : ffff800021687930
x29: ffff800021687990 x28: 0000000000000000 x27: ffff80001521d000
x26: 0000000000000011 x25: ffff800015220f40 x24: ffff00019f5671c0
x23: 1fffe00033eace38 x22: dfff800000000000 x21: ffff00019f54c348
x20: 0000000000000000 x19: ffff80001541a4a0 x18: 0000000000000000
x17: ffff80001835b000 x16: ffff8000082d93d8 x15: ffff800017e3c000
x14: 0000000000000001 x13: 1fffe00033ea9869 x12: 0000000000080000
x11: 000000000007ffff x10: ffff800022439000 x9 : 0000000000000000
x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008408b58
x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001
Call trace:
 __cmpwait_case_32 arch/arm64/include/asm/cmpxchg.h:252 [inline]
 __cmpwait arch/arm64/include/asm/cmpxchg.h:278 [inline]
 csd_lock_wait kernel/smp.c:424 [inline]
 smp_call_function_many_cond+0x1358/0x142c kernel/smp.c:998
 smp_call_function_many+0x40/0x54 kernel/smp.c:1021
 clock_was_set+0x6f0/0x7f4 kernel/time/hrtimer.c:995
 do_settimeofday64+0x4cc/0x670 kernel/time/timekeeping.c:1345
 do_sys_settimeofday64+0x1b0/0x234 kernel/time/time.c:195
 posix_clock_realtime_set+0x24/0x34 kernel/time/posix-timers.c:191
 __do_sys_clock_settime kernel/time/posix-timers.c:1125 [inline]
 __se_sys_clock_settime kernel/time/posix-timers.c:1113 [inline]
 __arm64_sys_clock_settime+0x208/0x25c kernel/time/posix-timers.c:1113
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585